Home / 2,319.24-3,475.08-1,953.84

Finding the Fourth Proportional to 2,319.24, 3,475.08 and 1,953.84

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Solution

The fourth proportional to 2,319.24, 3,475.08 and 1,953.84 is: 2,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.24 : 3,475.08 = 1,953.84 : x
  2. Step 2: Convert to fraction form
    2,319.24/3,475.08 = 1,953.84/x
  3. Step 3: Cross multiply
    2,319.24x = 3,475.08 × 1,953.84
  4. Step 4: Simplify right side
    2,319.24x = 6,789,750.31
  5. Step 5: Solve for x
    x = 6,789,750.31/2,319.24
  6. Step 6: Final answer
    x = 2,927.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.